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Which statement is true for all minerals? A. They have a crystalline structure. B. They contain useful metals. C. They are made of silicon and oxygen. D. They are too hard to be scratched with a nail.
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Apr 4, 2016
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Which statement is true for all minerals?
A.
They have a crystalline structure.
B.
They contain useful metals.
C.
They are made of silicon and oxygen.
D.
They are too hard to be scratched with a nail.
Chemistry
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d
C.
They are made of silicon and oxygen
Vusak
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Apr 6, 2016
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Vusak
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A. because atoms create crystal structures to form different kind of materials
Richard Kettelerij
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Apr 9, 2016
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Richard Kettelerij
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